
\begin{table}
\label{mesh_stats_Two bu}
\tiny
\begin{tabular}{llllllllllll}
Iter&Method&Nodes&NV&NC&OE&CE&JE&HE&RHS&$\epsilon_{\max}$&CPU$_\mathrm{a}$ \\ \hline \\
1&TRAPZ&40&308&298&637&636&20&0&48336&4.942e-02&2.400e-01\\
2&TRAPZ&56&428&402&25&26&23&0&2808&4.129e-03&3.600e-01\\
3&H-S&76&650&532&38&39&37&0&8580&1.568e-04&1.000e+00\\
4&H-S&104&888&714&46&47&41&0&14288&2.222e-05&1.590e+00\\
5&H-S&133&1132&902&66&67&57&0&26197&8.212e-06&2.880e+00\\
\hline
CPU$_\mathrm{b}$ &-&-&-&-&-&-&-&-&-&-&3.786e+01\\
-&-&-&-&-&812&815&178&0&100209&-&4.393e+01\\
\end{tabular}
\newline \\ \emph{Key}: Iter=iteration number, NV=number of variables, NC=number of constraints, OE=objective evaluations,  	              CE = constraint evaluations, JE = Jacobian evaluations, HE = Hessian evaluations, RHS = ODE right hand side 		      evaluations, $\epsilon_{\max}$ = maximum relative ODE error, CPU$_\mathrm{a}$ = CPU time in seconds spent by NLP algorithm, 		      CPU$_\mathrm{b}$ = additional CPU time in seconds spent by PSOPT
\normalsize
\caption{Mesh refinement statistics: Two burn transfer problem}
\end{table}